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Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable; 9use EV 1.86;
10use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.64 (); 15use Coro 4.32 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::EV;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::BDB;
23use Coro::Storable; 24use Coro::Storable;
24use Coro::Util (); 25use Coro::Util ();
25 26
26use JSON::XS (); 27use JSON::XS 2.01 ();
27use BDB (); 28use BDB ();
28use Data::Dumper; 29use Data::Dumper;
29use Digest::MD5; 30use Digest::MD5;
30use Fcntl; 31use Fcntl;
31use YAML::Syck (); 32use YAML ();
32use IO::AIO 2.32 (); 33use IO::AIO 2.51 ();
33use Time::HiRes; 34use Time::HiRes;
34use Compress::LZF; 35use Compress::LZF;
35use Digest::MD5 (); 36use Digest::MD5 ();
36 37
37# configure various modules to our taste 38# configure various modules to our taste
38# 39#
39$Storable::canonical = 1; # reduce rsync transfers 40$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 41Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 42Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$Event::Eval = 1; # no idea why this is required, but it is
44
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47 43
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 44$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 45
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 46sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 47
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 66our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 67our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 68our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 69our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 70our $BDBDIR = "$LOCALDIR/db";
71our %RESOURCE;
75 72
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 73our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER; 74our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 75our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 76our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 77our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 78our $USE_FSYNC = 1; # use fsync to write maps - default off
83 79
84our $BDB_POLL_WATCHER; 80our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER; 81our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER; 82our $BDB_CHECKPOINT_WATCHER;
89 85
90our %CFG; 86our %CFG;
91 87
92our $UPTIME; $UPTIME ||= time; 88our $UPTIME; $UPTIME ||= time;
93our $RUNTIME; 89our $RUNTIME;
90our $NOW;
94 91
95our (%PLAYER, %PLAYER_LOADING); # all users 92our (%PLAYER, %PLAYER_LOADING); # all users
96our (%MAP, %MAP_LOADING ); # all maps 93our (%MAP, %MAP_LOADING ); # all maps
97our $LINK_MAP; # the special {link} map, which is always available 94our $LINK_MAP; # the special {link} map, which is always available
98 95
162 159
163The raw value load value from the last tick. 160The raw value load value from the last tick.
164 161
165=item %cf::CFG 162=item %cf::CFG
166 163
167Configuration for the server, loaded from C</etc/crossfire/config>, or 164Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168from wherever your confdir points to. 165from wherever your confdir points to.
169 166
170=item cf::wait_for_tick, cf::wait_for_tick_begin 167=item cf::wait_for_tick, cf::wait_for_tick_begin
171 168
172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194 191
195 LOG llevError, $msg; 192 LOG llevError, $msg;
196 }; 193 };
197} 194}
195
196$Coro::State::DIEHOOK = sub {
197 return unless $^S eq 0; # "eq", not "=="
198
199 if ($Coro::current == $Coro::main) {#d#
200 warn "DIEHOOK called in main context, Coro bug?\n";#d#
201 return;#d#
202 }#d#
203
204 # kill coroutine otherwise
205 warn Carp::longmess $_[0];
206 Coro::terminate
207};
208
209$SIG{__DIE__} = sub { }; #d#?
198 210
199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 211@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 212@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 213@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 214@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
215)) { 227)) {
216 no strict 'refs'; 228 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 229 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 230}
219 231
220$Event::DIED = sub { 232$EV::DIED = sub {
221 warn "error in event callback: @_"; 233 warn "error in event callback: @_";
222}; 234};
223 235
224############################################################################# 236#############################################################################
225 237
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 260 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 261 $d
250 } || "[unable to dump $_[0]: '$@']"; 262 } || "[unable to dump $_[0]: '$@']";
251} 263}
252 264
253=item $ref = cf::from_json $json 265=item $ref = cf::decode_json $json
254 266
255Converts a JSON string into the corresponding perl data structure. 267Converts a JSON string into the corresponding perl data structure.
256 268
257=item $json = cf::to_json $ref 269=item $json = cf::encode_json $ref
258 270
259Converts a perl data structure into its JSON representation. 271Converts a perl data structure into its JSON representation.
260 272
261=cut 273=cut
262 274
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 275our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 276
265sub to_json ($) { $json_coder->encode ($_[0]) } 277sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 278sub decode_json($) { $json_coder->decode ($_[0]) }
267 279
268=item cf::lock_wait $string 280=item cf::lock_wait $string
269 281
270Wait until the given lock is available. See cf::lock_acquire. 282Wait until the given lock is available. See cf::lock_acquire.
271 283
334 my $guard = Coro::guard { 346 my $guard = Coro::guard {
335 $TICK_WATCHER->start; 347 $TICK_WATCHER->start;
336 }; 348 };
337 $TICK_WATCHER->stop; 349 $TICK_WATCHER->stop;
338 $guard 350 $guard
351}
352
353=item cf::periodic $interval, $cb
354
355Like EV::periodic, but randomly selects a starting point so that the actions
356get spread over timer.
357
358=cut
359
360sub periodic($$) {
361 my ($interval, $cb) = @_;
362
363 my $start = rand List::Util::min 180, $interval;
364
365 EV::periodic $start, $interval, 0, $cb
339} 366}
340 367
341=item cf::get_slot $time[, $priority[, $name]] 368=item cf::get_slot $time[, $priority[, $name]]
342 369
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 370Allocate $time seconds of blocking CPU time at priority C<$priority>:
373 } 400 }
374 } 401 }
375 } 402 }
376 403
377 if (@SLOT_QUEUE) { 404 if (@SLOT_QUEUE) {
378 # we do not use wait_For_tick() as it returns immediately when tick is inactive 405 # we do not use wait_for_tick() as it returns immediately when tick is inactive
379 push @cf::WAIT_FOR_TICK, $signal; 406 push @cf::WAIT_FOR_TICK, $signal;
380 $signal->wait; 407 $signal->wait;
381 } else { 408 } else {
382 Coro::schedule; 409 Coro::schedule;
383 } 410 }
406 433
407BEGIN { *async = \&Coro::async_pool } 434BEGIN { *async = \&Coro::async_pool }
408 435
409=item cf::sync_job { BLOCK } 436=item cf::sync_job { BLOCK }
410 437
411The design of Crossfire TRT requires that the main coroutine ($Coro::main) 438The design of Deliantra requires that the main coroutine ($Coro::main)
412is always able to handle events or runnable, as Crossfire TRT is only 439is always able to handle events or runnable, as Deliantra is only
413partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 440partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414acceptable. 441acceptable.
415 442
416If it must be done, put the blocking parts into C<sync_job>. This will run 443If it must be done, put the blocking parts into C<sync_job>. This will run
417the given BLOCK in another coroutine while waiting for the result. The 444the given BLOCK in another coroutine while waiting for the result. The
422 449
423sub sync_job(&) { 450sub sync_job(&) {
424 my ($job) = @_; 451 my ($job) = @_;
425 452
426 if ($Coro::current == $Coro::main) { 453 if ($Coro::current == $Coro::main) {
427 my $time = Event::time; 454 my $time = EV::time;
428 455
429 # this is the main coro, too bad, we have to block 456 # this is the main coro, too bad, we have to block
430 # till the operation succeeds, freezing the server :/ 457 # till the operation succeeds, freezing the server :/
431 458
459 LOG llevError, Carp::longmess "sync job";#d#
460
432 # TODO: use suspend/resume instead 461 # TODO: use suspend/resume instead
433 # (but this is cancel-safe) 462 # (but this is cancel-safe)
434 my $freeze_guard = freeze_mainloop; 463 my $freeze_guard = freeze_mainloop;
435 464
436 my $busy = 1; 465 my $busy = 1;
442 warn $@ if $@; 471 warn $@ if $@;
443 undef $busy; 472 undef $busy;
444 })->prio (Coro::PRIO_MAX); 473 })->prio (Coro::PRIO_MAX);
445 474
446 while ($busy) { 475 while ($busy) {
447 Coro::cede or Event::one_event; 476 if (Coro::nready) {
477 Coro::cede_notself;
478 } else {
479 EV::loop EV::LOOP_ONESHOT;
448 } 480 }
481 }
449 482
450 $time = Event::time - $time; 483 $time = EV::time - $time;
451 484
452 LOG llevError | logBacktrace, Carp::longmess "long sync job" 485 LOG llevError | logBacktrace, Carp::longmess "long sync job"
453 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 486 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454 487
455 $tick_start += $time; # do not account sync jobs to server load 488 $tick_start += $time; # do not account sync jobs to server load
485=item fork_call { }, $args 518=item fork_call { }, $args
486 519
487Executes the given code block with the given arguments in a seperate 520Executes the given code block with the given arguments in a seperate
488process, returning the results. Everything must be serialisable with 521process, returning the results. Everything must be serialisable with
489Coro::Storable. May, of course, block. Note that the executed sub may 522Coro::Storable. May, of course, block. Note that the executed sub may
490never block itself or use any form of Event handling. 523never block itself or use any form of event handling.
491 524
492=cut 525=cut
493 526
494sub fork_call(&@) { 527sub fork_call(&@) {
495 my ($cb, @args) = @_; 528 my ($cb, @args) = @_;
656attach callbacks/event handlers (a collection of which is called an "attachment") 689attach callbacks/event handlers (a collection of which is called an "attachment")
657to it. All such attachable objects support the following methods. 690to it. All such attachable objects support the following methods.
658 691
659In the following description, CLASS can be any of C<global>, C<object> 692In the following description, CLASS can be any of C<global>, C<object>
660C<player>, C<client> or C<map> (i.e. the attachable objects in 693C<player>, C<client> or C<map> (i.e. the attachable objects in
661Crossfire TRT). 694Deliantra).
662 695
663=over 4 696=over 4
664 697
665=item $attachable->attach ($attachment, key => $value...) 698=item $attachable->attach ($attachment, key => $value...)
666 699
948 } 981 }
949 982
950 0 983 0
951} 984}
952 985
953=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 986=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954 987
955=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 988=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956 989
957Generate an object-specific event with the given arguments. 990Generate an object-specific event with the given arguments.
958 991
964 997
965=cut 998=cut
966 999
967############################################################################# 1000#############################################################################
968# object support 1001# object support
969#
970 1002
1003sub _object_equal($$);
1004sub _object_equal($$) {
1005 my ($a, $b) = @_;
1006
1007 return 0 unless (ref $a) eq (ref $b);
1008
1009 if ("HASH" eq ref $a) {
1010 my @ka = keys %$a;
1011 my @kb = keys %$b;
1012
1013 return 0 if @ka != @kb;
1014
1015 for (0 .. $#ka) {
1016 return 0 unless $ka[$_] eq $kb[$_];
1017 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1018 }
1019
1020 } elsif ("ARRAY" eq ref $a) {
1021
1022 return 0 if @$a != @$b;
1023
1024 for (0 .. $#$a) {
1025 return 0 unless _object_equal $a->[$_], $b->[$_];
1026 }
1027
1028 } elsif ($a ne $b) {
1029 return 0;
1030 }
1031
1032 1
1033}
1034
1035our $SLOW_MERGES;#d#
971sub _can_merge { 1036sub _can_merge {
972 my ($ob1, $ob2) = @_; 1037 my ($ob1, $ob2) = @_;
973 1038
974 local $Storable::canonical = 1; 1039 ++$SLOW_MERGES;#d#
975 my $fob1 = Storable::freeze $ob1;
976 my $fob2 = Storable::freeze $ob2;
977 1040
978 $fob1 eq $fob2 1041 # we do the slow way here
1042 return _object_equal $ob1, $ob2
979} 1043}
980 1044
981sub reattach { 1045sub reattach {
982 # basically do the same as instantiate, without calling instantiate 1046 # basically do the same as instantiate, without calling instantiate
983 my ($obj) = @_; 1047 my ($obj) = @_;
1005cf::attachable->attach ( 1069cf::attachable->attach (
1006 prio => -1000000, 1070 prio => -1000000,
1007 on_instantiate => sub { 1071 on_instantiate => sub {
1008 my ($obj, $data) = @_; 1072 my ($obj, $data) = @_;
1009 1073
1010 $data = from_json $data; 1074 $data = decode_json $data;
1011 1075
1012 for (@$data) { 1076 for (@$data) {
1013 my ($name, $args) = @$_; 1077 my ($name, $args) = @$_;
1014 1078
1015 $obj->attach ($name, %{$args || {} }); 1079 $obj->attach ($name, %{$args || {} });
1044 close $fh; 1108 close $fh;
1045 1109
1046 if (@$objs) { 1110 if (@$objs) {
1047 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1111 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048 chmod SAVE_MODE, $fh; 1112 chmod SAVE_MODE, $fh;
1049 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1113 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050 aio_write $fh, 0, (length $data), $data, 0; 1114 aio_write $fh, 0, (length $data), $data, 0;
1051 aio_fsync $fh if $cf::USE_FSYNC; 1115 aio_fsync $fh if $cf::USE_FSYNC;
1052 close $fh; 1116 close $fh;
1053 aio_rename "$filename.pst~", "$filename.pst"; 1117 aio_rename "$filename.pst~", "$filename.pst";
1054 } 1118 }
1085 1149
1086 unless (aio_stat "$filename.pst") { 1150 unless (aio_stat "$filename.pst") {
1087 (aio_load "$filename.pst", $av) >= 0 1151 (aio_load "$filename.pst", $av) >= 0
1088 or return; 1152 or return;
1089 1153
1090 $av = eval { (Storable::thaw $av)->{objs} }; 1154 my $st = eval { Coro::Storable::thaw $av };
1155 $av = $st->{objs};
1091 } 1156 }
1092 1157
1093 utf8::decode (my $decname = $filename); 1158 utf8::decode (my $decname = $filename);
1094 warn sprintf "loading %s (%d,%d)\n", 1159 warn sprintf "loading %s (%d,%d)\n",
1095 $decname, length $data, scalar @{$av || []}; 1160 $decname, length $data, scalar @{$av || []};
1251 my $msg = $@ ? "$v->{path}: $@\n" 1316 my $msg = $@ ? "$v->{path}: $@\n"
1252 : "$v->{base}: extension inactive.\n"; 1317 : "$v->{base}: extension inactive.\n";
1253 1318
1254 if (exists $v->{meta}{mandatory}) { 1319 if (exists $v->{meta}{mandatory}) {
1255 warn $msg; 1320 warn $msg;
1256 warn "mandatory extension failed to load, exiting.\n"; 1321 cf::cleanup "mandatory extension failed to load, exiting.";
1257 exit 1;
1258 } 1322 }
1259 1323
1260 warn $msg; 1324 warn $msg;
1261 } 1325 }
1262 1326
1510 1574
1511Expand crossfire pod fragments into protocol xml. 1575Expand crossfire pod fragments into protocol xml.
1512 1576
1513=cut 1577=cut
1514 1578
1579use re 'eval';
1580
1581my $group;
1582my $interior; $interior = qr{
1583 # match a pod interior sequence sans C<< >>
1584 (?:
1585 \ (.*?)\ (?{ $group = $^N })
1586 | < (??{$interior}) >
1587 )
1588}x;
1589
1515sub expand_cfpod { 1590sub expand_cfpod {
1516 ((my $self), (local $_)) = @_; 1591 my ($self, $pod) = @_;
1517 1592
1518 # escape & and < 1593 my $xml;
1519 s/&/&amp;/g;
1520 s/(?<![BIUGHT])</&lt;/g;
1521 1594
1522 # this is buggy, it needs to properly take care of nested <'s 1595 while () {
1596 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597 $group = $1;
1523 1598
1524 1 while 1599 $group =~ s/&/&amp;/g;
1525 # replace B<>, I<>, U<> etc. 1600 $group =~ s/</&lt;/g;
1526 s/B<([^\>]*)>/<b>$1<\/b>/ 1601
1527 || s/I<([^\>]*)>/<i>$1<\/i>/ 1602 $xml .= $group;
1528 || s/U<([^\>]*)>/<u>$1<\/u>/ 1603 } elsif ($pod =~ m%\G
1529 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1604 ([BCGHITU])
1530 # replace G<male|female> tags 1605 <
1531 || s{G<([^>|]*)\|([^>]*)>}{ 1606 (?:
1532 $self->gender ? $2 : $1 1607 ([^<>]*) (?{ $group = $^N })
1533 }ge 1608 | < $interior >
1534 # replace H<hint text> 1609 )
1535 || s{H<([^\>]*)>} 1610 >
1611 %gcsx
1536 { 1612 ) {
1613 my ($code, $data) = ($1, $group);
1614
1615 if ($code eq "B") {
1616 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617 } elsif ($code eq "I") {
1618 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619 } elsif ($code eq "U") {
1620 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621 } elsif ($code eq "C") {
1622 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623 } elsif ($code eq "T") {
1624 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625 } elsif ($code eq "G") {
1626 my ($male, $female) = split /\|/, $data;
1627 $data = $self->gender ? $female : $male;
1628 $xml .= expand_cfpod ($self, $data);
1629 } elsif ($code eq "H") {
1537 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1630 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1538 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1631 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539 "") 1632 "")
1540 [$self->{hintmode}] 1633 [$self->{hintmode}];
1634 } else {
1635 $xml .= "error processing '$code($data)' directive";
1541 }ge; 1636 }
1637 } else {
1638 if ($pod =~ /\G(.+)/) {
1639 warn "parse error while expanding $pod (at $1)";
1640 }
1641 last;
1642 }
1643 }
1542 1644
1645 for ($xml) {
1543 # create single paragraphs (very hackish) 1646 # create single paragraphs (very hackish)
1544 s/(?<=\S)\n(?=\w)/ /g; 1647 s/(?<=\S)\n(?=\w)/ /g;
1545 1648
1546 # compress some whitespace 1649 # compress some whitespace
1547 s/\s+\n/\n/g; # ws line-ends 1650 s/\s+\n/\n/g; # ws line-ends
1548 s/\n\n+/\n/g; # double lines 1651 s/\n\n+/\n/g; # double lines
1549 s/^\n+//; # beginning lines 1652 s/^\n+//; # beginning lines
1550 s/\n+$//; # ending lines 1653 s/\n+$//; # ending lines
1654 }
1551 1655
1552 $_ 1656 $xml
1553} 1657}
1658
1659no re 'eval';
1554 1660
1555sub hintmode { 1661sub hintmode {
1556 $_[0]{hintmode} = $_[1] if @_ > 1; 1662 $_[0]{hintmode} = $_[1] if @_ > 1;
1557 $_[0]{hintmode} 1663 $_[0]{hintmode}
1558} 1664}
2545 $rmp->{origin_y} = $exit->y; 2651 $rmp->{origin_y} = $exit->y;
2546 } 2652 }
2547 2653
2548 $rmp->{random_seed} ||= $exit->random_seed; 2654 $rmp->{random_seed} ||= $exit->random_seed;
2549 2655
2550 my $data = cf::to_json $rmp; 2656 my $data = cf::encode_json $rmp;
2551 my $md5 = Digest::MD5::md5_hex $data; 2657 my $md5 = Digest::MD5::md5_hex $data;
2552 my $meta = "$RANDOMDIR/$md5.meta"; 2658 my $meta = "$RANDOMDIR/$md5.meta";
2553 2659
2554 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2660 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2555 aio_write $fh, 0, (length $data), $data, 0; 2661 aio_write $fh, 0, (length $data), $data, 0;
2628the message, with C<log> being the default. If C<$color> is negative, suppress 2734the message, with C<log> being the default. If C<$color> is negative, suppress
2629the message unless the client supports the msg packet. 2735the message unless the client supports the msg packet.
2630 2736
2631=cut 2737=cut
2632 2738
2739# non-persistent channels (usually the info channel)
2633our %CHANNEL = ( 2740our %CHANNEL = (
2634 "c/identify" => { 2741 "c/identify" => {
2635 id => "infobox", 2742 id => "infobox",
2636 title => "Identify", 2743 title => "Identify",
2637 reply => undef, 2744 reply => undef,
2641 id => "infobox", 2748 id => "infobox",
2642 title => "Examine", 2749 title => "Examine",
2643 reply => undef, 2750 reply => undef,
2644 tooltip => "Signs and other items you examined", 2751 tooltip => "Signs and other items you examined",
2645 }, 2752 },
2753 "c/book" => {
2754 id => "infobox",
2755 title => "Book",
2756 reply => undef,
2757 tooltip => "The contents of a note or book",
2758 },
2646 "c/lookat" => { 2759 "c/lookat" => {
2647 id => "infobox", 2760 id => "infobox",
2648 title => "Look", 2761 title => "Look",
2649 reply => undef, 2762 reply => undef,
2650 tooltip => "What you saw there", 2763 tooltip => "What you saw there",
2764 },
2765 "c/who" => {
2766 id => "infobox",
2767 title => "Players",
2768 reply => undef,
2769 tooltip => "Shows players who are currently online",
2770 },
2771 "c/body" => {
2772 id => "infobox",
2773 title => "Body Parts",
2774 reply => undef,
2775 tooltip => "Shows which body parts you posess and are available",
2776 },
2777 "c/uptime" => {
2778 id => "infobox",
2779 title => "Uptime",
2780 reply => undef,
2781 tooltip => "How long the server has been running since last restart",
2782 },
2783 "c/mapinfo" => {
2784 id => "infobox",
2785 title => "Map Info",
2786 reply => undef,
2787 tooltip => "Information related to the maps",
2651 }, 2788 },
2652); 2789);
2653 2790
2654sub cf::client::send_msg { 2791sub cf::client::send_msg {
2655 my ($self, $channel, $msg, $color, @extra) = @_; 2792 my ($self, $channel, $msg, $color, @extra) = @_;
2892=pod 3029=pod
2893 3030
2894The following functions and methods are available within a safe environment: 3031The following functions and methods are available within a safe environment:
2895 3032
2896 cf::object 3033 cf::object
2897 contr pay_amount pay_player map x y force_find force_add 3034 contr pay_amount pay_player map x y force_find force_add destroy
2898 insert remove name archname title slaying race decrease_ob_nr 3035 insert remove name archname title slaying race decrease_ob_nr
2899 3036
2900 cf::object::player 3037 cf::object::player
2901 player 3038 player
2902 3039
2909=cut 3046=cut
2910 3047
2911for ( 3048for (
2912 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3049 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2913 insert remove inv name archname title slaying race 3050 insert remove inv name archname title slaying race
2914 decrease_ob_nr)], 3051 decrease_ob_nr destroy)],
2915 ["cf::object::player" => qw(player)], 3052 ["cf::object::player" => qw(player)],
2916 ["cf::player" => qw(peaceful)], 3053 ["cf::player" => qw(peaceful)],
2917 ["cf::map" => qw(trigger)], 3054 ["cf::map" => qw(trigger)],
2918) { 3055) {
2919 no strict 'refs'; 3056 no strict 'refs';
3024 { 3161 {
3025 my $faces = $facedata->{faceinfo}; 3162 my $faces = $facedata->{faceinfo};
3026 3163
3027 while (my ($face, $info) = each %$faces) { 3164 while (my ($face, $info) = each %$faces) {
3028 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3165 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166
3029 cf::face::set_visibility $idx, $info->{visibility}; 3167 cf::face::set_visibility $idx, $info->{visibility};
3030 cf::face::set_magicmap $idx, $info->{magicmap}; 3168 cf::face::set_magicmap $idx, $info->{magicmap};
3031 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3169 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3032 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3170 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3033 3171
3034 cf::cede_to_tick; 3172 cf::cede_to_tick;
3035 } 3173 }
3036 3174
3037 while (my ($face, $info) = each %$faces) { 3175 while (my ($face, $info) = each %$faces) {
3038 next unless $info->{smooth}; 3176 next unless $info->{smooth};
3177
3039 my $idx = cf::face::find $face 3178 my $idx = cf::face::find $face
3040 or next; 3179 or next;
3180
3041 if (my $smooth = cf::face::find $info->{smooth}) { 3181 if (my $smooth = cf::face::find $info->{smooth}) {
3042 cf::face::set_smooth $idx, $smooth; 3182 cf::face::set_smooth $idx, $smooth;
3043 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3183 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3044 } else { 3184 } else {
3045 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3185 warn "smooth face '$info->{smooth}' not found for face '$face'";
3063 { 3203 {
3064 # TODO: for gcfclient pleasure, we should give resources 3204 # TODO: for gcfclient pleasure, we should give resources
3065 # that gcfclient doesn't grok a >10000 face index. 3205 # that gcfclient doesn't grok a >10000 face index.
3066 my $res = $facedata->{resource}; 3206 my $res = $facedata->{resource};
3067 3207
3068 my $soundconf = delete $res->{"res/sound.conf"};
3069
3070 while (my ($name, $info) = each %$res) { 3208 while (my ($name, $info) = each %$res) {
3209 if (defined $info->{type}) {
3071 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3210 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3072 my $data; 3211 my $data;
3073 3212
3074 if ($info->{type} & 1) { 3213 if ($info->{type} & 1) {
3075 # prepend meta info 3214 # prepend meta info
3076 3215
3077 my $meta = $enc->encode ({ 3216 my $meta = $enc->encode ({
3078 name => $name, 3217 name => $name,
3079 %{ $info->{meta} || {} }, 3218 %{ $info->{meta} || {} },
3080 }); 3219 });
3081 3220
3082 $data = pack "(w/a*)*", $meta, $info->{data}; 3221 $data = pack "(w/a*)*", $meta, $info->{data};
3222 } else {
3223 $data = $info->{data};
3224 }
3225
3226 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227 cf::face::set_type $idx, $info->{type};
3083 } else { 3228 } else {
3084 $data = $info->{data}; 3229 $RESOURCE{$name} = $info;
3085 } 3230 }
3086 3231
3087 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3088 cf::face::set_type $idx, $info->{type};
3089
3090 cf::cede_to_tick; 3232 cf::cede_to_tick;
3091 } 3233 }
3092
3093 if ($soundconf) {
3094 $soundconf = $enc->decode (delete $soundconf->{data});
3095
3096 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3097 my $sound = $soundconf->{compat}[$_]
3098 or next;
3099
3100 my $face = cf::face::find "sound/$sound->[1]";
3101 cf::sound::set $sound->[0] => $face;
3102 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3103 }
3104
3105 while (my ($k, $v) = each %{$soundconf->{event}}) {
3106 my $face = cf::face::find "sound/$v";
3107 cf::sound::set $k => $face;
3108 }
3109 }
3110 } 3234 }
3235
3236 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3111 3237
3112 1 3238 1
3113} 3239}
3240
3241cf::global->attach (on_resource_update => sub {
3242 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3243 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3244
3245 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3246 my $sound = $soundconf->{compat}[$_]
3247 or next;
3248
3249 my $face = cf::face::find "sound/$sound->[1]";
3250 cf::sound::set $sound->[0] => $face;
3251 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3252 }
3253
3254 while (my ($k, $v) = each %{$soundconf->{event}}) {
3255 my $face = cf::face::find "sound/$v";
3256 cf::sound::set $k => $face;
3257 }
3258 }
3259});
3114 3260
3115register_exticmd fx_want => sub { 3261register_exticmd fx_want => sub {
3116 my ($ns, $want) = @_; 3262 my ($ns, $want) = @_;
3117 3263
3118 while (my ($k, $v) = each %$want) { 3264 while (my ($k, $v) = each %$want) {
3173sub reload_config { 3319sub reload_config {
3174 open my $fh, "<:utf8", "$CONFDIR/config" 3320 open my $fh, "<:utf8", "$CONFDIR/config"
3175 or return; 3321 or return;
3176 3322
3177 local $/; 3323 local $/;
3178 *CFG = YAML::Syck::Load <$fh>; 3324 *CFG = YAML::Load <$fh>;
3179 3325
3180 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3326 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3181 3327
3182 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3328 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3183 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3329 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3195 # we must not ever block the main coroutine 3341 # we must not ever block the main coroutine
3196 local $Coro::idle = sub { 3342 local $Coro::idle = sub {
3197 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3343 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3198 (async { 3344 (async {
3199 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3345 $Coro::current->{desc} = "IDLE BUG HANDLER";
3200 Event::one_event; 3346 EV::loop EV::LOOP_ONESHOT;
3201 })->prio (Coro::PRIO_MAX); 3347 })->prio (Coro::PRIO_MAX);
3202 }; 3348 };
3203 3349
3204 reload_config; 3350 reload_config;
3205 db_init; 3351 db_init;
3206 load_extensions; 3352 load_extensions;
3207 3353
3208 $TICK_WATCHER->start; 3354 $TICK_WATCHER->start;
3355 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3209 Event::loop; 3356 EV::loop;
3210} 3357}
3211 3358
3212############################################################################# 3359#############################################################################
3213# initialisation and cleanup 3360# initialisation and cleanup
3214 3361
3215# install some emergency cleanup handlers 3362# install some emergency cleanup handlers
3216BEGIN { 3363BEGIN {
3364 our %SIGWATCHER = ();
3217 for my $signal (qw(INT HUP TERM)) { 3365 for my $signal (qw(INT HUP TERM)) {
3218 Event->signal ( 3366 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3219 reentrant => 0,
3220 data => WF_AUTOCANCEL,
3221 signal => $signal,
3222 prio => 0,
3223 cb => sub {
3224 cf::cleanup "SIG$signal"; 3367 cf::cleanup "SIG$signal";
3225 },
3226 ); 3368 };
3227 } 3369 }
3228} 3370}
3229 3371
3230sub write_runtime { 3372sub write_runtime {
3231 my $runtime = "$LOCALDIR/runtime"; 3373 my $runtime = "$LOCALDIR/runtime";
3276 # and maps saved/destroyed asynchronously. 3418 # and maps saved/destroyed asynchronously.
3277 warn "begin emergency player save\n"; 3419 warn "begin emergency player save\n";
3278 for my $login (keys %cf::PLAYER) { 3420 for my $login (keys %cf::PLAYER) {
3279 my $pl = $cf::PLAYER{$login} or next; 3421 my $pl = $cf::PLAYER{$login} or next;
3280 $pl->valid or next; 3422 $pl->valid or next;
3423 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3281 $pl->save; 3424 $pl->save;
3282 } 3425 }
3283 warn "end emergency player save\n"; 3426 warn "end emergency player save\n";
3284 3427
3285 warn "begin emergency map save\n"; 3428 warn "begin emergency map save\n";
3324 warn "syncing database to disk"; 3467 warn "syncing database to disk";
3325 BDB::db_env_txn_checkpoint $DB_ENV; 3468 BDB::db_env_txn_checkpoint $DB_ENV;
3326 3469
3327 # if anything goes wrong in here, we should simply crash as we already saved 3470 # if anything goes wrong in here, we should simply crash as we already saved
3328 3471
3329 warn "cancelling all WF_AUTOCANCEL watchers";
3330 for (Event::all_watchers) {
3331 $_->cancel if $_->data & WF_AUTOCANCEL;
3332 }
3333
3334 warn "flushing outstanding aio requests"; 3472 warn "flushing outstanding aio requests";
3335 for (;;) { 3473 for (;;) {
3336 BDB::flush; 3474 BDB::flush;
3337 IO::AIO::flush; 3475 IO::AIO::flush;
3338 Coro::cede; 3476 Coro::cede_notself;
3339 last unless IO::AIO::nreqs || BDB::nreqs; 3477 last unless IO::AIO::nreqs || BDB::nreqs;
3340 warn "iterate..."; 3478 warn "iterate...";
3341 } 3479 }
3342 3480
3343 ++$RELOAD; 3481 ++$RELOAD;
3419 warn "leaving sync_job"; 3557 warn "leaving sync_job";
3420 3558
3421 1 3559 1
3422 } or do { 3560 } or do {
3423 warn $@; 3561 warn $@;
3424 warn "error while reloading, exiting."; 3562 cf::cleanup "error while reloading, exiting.";
3425 exit 1;
3426 }; 3563 };
3427 3564
3428 warn "reloaded"; 3565 warn "reloaded";
3429}; 3566};
3430 3567
3432 3569
3433sub reload_perl() { 3570sub reload_perl() {
3434 # doing reload synchronously and two reloads happen back-to-back, 3571 # doing reload synchronously and two reloads happen back-to-back,
3435 # coro crashes during coro_state_free->destroy here. 3572 # coro crashes during coro_state_free->destroy here.
3436 3573
3437 $RELOAD_WATCHER ||= Event->timer ( 3574 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3438 reentrant => 0,
3439 after => 0,
3440 data => WF_AUTOCANCEL,
3441 cb => sub {
3442 do_reload_perl; 3575 do_reload_perl;
3443 undef $RELOAD_WATCHER; 3576 undef $RELOAD_WATCHER;
3444 },
3445 ); 3577 };
3446} 3578}
3447 3579
3448register_command "reload" => sub { 3580register_command "reload" => sub {
3449 my ($who, $arg) = @_; 3581 my ($who, $arg) = @_;
3450 3582
3480 my $signal = new Coro::Signal; 3612 my $signal = new Coro::Signal;
3481 push @WAIT_FOR_TICK_BEGIN, $signal; 3613 push @WAIT_FOR_TICK_BEGIN, $signal;
3482 $signal->wait; 3614 $signal->wait;
3483} 3615}
3484 3616
3485$TICK_WATCHER = Event->timer ( 3617$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3486 reentrant => 0,
3487 parked => 1,
3488 prio => 0,
3489 at => $NEXT_TICK || $TICK,
3490 data => WF_AUTOCANCEL,
3491 cb => sub {
3492 if ($Coro::current != $Coro::main) { 3618 if ($Coro::current != $Coro::main) {
3493 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3619 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3494 unless ++$bug_warning > 10; 3620 unless ++$bug_warning > 10;
3495 return; 3621 return;
3496 } 3622 }
3497 3623
3498 $NOW = $tick_start = Event::time; 3624 $NOW = $tick_start = EV::now;
3499 3625
3500 cf::server_tick; # one server iteration 3626 cf::server_tick; # one server iteration
3501 3627
3502 $RUNTIME += $TICK; 3628 $RUNTIME += $TICK;
3503 $NEXT_TICK += $TICK; 3629 $NEXT_TICK = $_[0]->at;
3504 3630
3505 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3631 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3506 $NEXT_RUNTIME_WRITE = $NOW + 10; 3632 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3507 Coro::async_pool { 3633 Coro::async_pool {
3508 $Coro::current->{desc} = "runtime saver"; 3634 $Coro::current->{desc} = "runtime saver";
3509 write_runtime 3635 write_runtime
3510 or warn "ERROR: unable to write runtime file: $!"; 3636 or warn "ERROR: unable to write runtime file: $!";
3511 };
3512 } 3637 };
3638 }
3513 3639
3514 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3640 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3515 $sig->send; 3641 $sig->send;
3516 } 3642 }
3517 while (my $sig = shift @WAIT_FOR_TICK) { 3643 while (my $sig = shift @WAIT_FOR_TICK) {
3518 $sig->send; 3644 $sig->send;
3519 } 3645 }
3520 3646
3521 $NOW = Event::time;
3522
3523 # if we are delayed by four ticks or more, skip them all
3524 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3525
3526 $TICK_WATCHER->at ($NEXT_TICK);
3527 $TICK_WATCHER->start;
3528
3529 $LOAD = ($NOW - $tick_start) / $TICK; 3647 $LOAD = ($NOW - $tick_start) / $TICK;
3530 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3648 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3531 3649
3532 _post_tick; 3650 _post_tick;
3533 }, 3651};
3534); 3652$TICK_WATCHER->priority (EV::MAXPRI);
3535 3653
3536{ 3654{
3655 # configure BDB
3656
3537 BDB::min_parallel 8; 3657 BDB::min_parallel 8;
3538 BDB::max_poll_time $TICK * 0.1; 3658 BDB::max_poll_reqs $TICK * 0.1;
3539 $BDB_POLL_WATCHER = Event->io ( 3659 $Coro::BDB::WATCHER->priority (1);
3540 reentrant => 0,
3541 fd => BDB::poll_fileno,
3542 poll => 'r',
3543 prio => 0,
3544 data => WF_AUTOCANCEL,
3545 cb => \&BDB::poll_cb,
3546 );
3547
3548 BDB::set_sync_prepare {
3549 my $status;
3550 my $current = $Coro::current;
3551 (
3552 sub {
3553 $status = $!;
3554 $current->ready; undef $current;
3555 },
3556 sub {
3557 Coro::schedule while defined $current;
3558 $! = $status;
3559 },
3560 )
3561 };
3562 3660
3563 unless ($DB_ENV) { 3661 unless ($DB_ENV) {
3564 $DB_ENV = BDB::db_env_create; 3662 $DB_ENV = BDB::db_env_create;
3565 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 3663 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3566 | BDB::LOG_AUTOREMOVE, 1); 3664 | BDB::LOG_AUTOREMOVE, 1);
3581 3679
3582 cf::cleanup "db_env_open(db): $@" if $@; 3680 cf::cleanup "db_env_open(db): $@" if $@;
3583 }; 3681 };
3584 } 3682 }
3585 3683
3586 $BDB_DEADLOCK_WATCHER = Event->timer ( 3684 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3587 after => 3,
3588 interval => 1,
3589 hard => 1,
3590 prio => 0,
3591 data => WF_AUTOCANCEL,
3592 cb => sub {
3593 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3685 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3594 },
3595 ); 3686 };
3596 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3687 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3597 after => 11,
3598 interval => 60,
3599 hard => 1,
3600 prio => 0,
3601 data => WF_AUTOCANCEL,
3602 cb => sub {
3603 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3688 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3604 },
3605 ); 3689 };
3606 $BDB_TRICKLE_WATCHER = Event->timer ( 3690 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3607 after => 5,
3608 interval => 10,
3609 hard => 1,
3610 prio => 0,
3611 data => WF_AUTOCANCEL,
3612 cb => sub {
3613 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3691 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3614 },
3615 ); 3692 };
3616} 3693}
3617 3694
3618{ 3695{
3696 # configure IO::AIO
3697
3619 IO::AIO::min_parallel 8; 3698 IO::AIO::min_parallel 8;
3620
3621 undef $Coro::AIO::WATCHER;
3622 IO::AIO::max_poll_time $TICK * 0.1; 3699 IO::AIO::max_poll_time $TICK * 0.1;
3623 $AIO_POLL_WATCHER = Event->io ( 3700 $Coro::AIO::WATCHER->priority (1);
3624 reentrant => 0,
3625 data => WF_AUTOCANCEL,
3626 fd => IO::AIO::poll_fileno,
3627 poll => 'r',
3628 prio => 0,
3629 cb => \&IO::AIO::poll_cb,
3630 );
3631} 3701}
3632 3702
3633my $_log_backtrace; 3703my $_log_backtrace;
3634 3704
3635sub _log_backtrace { 3705sub _log_backtrace {

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